[JBoss-dev] [Design of JBoss Portal] - Error when update user role

Hi, i have the following error if i try to update user role, creating a new role is okay though, 2005-01-31 15:55:45,952 INFO [STDOUT] javax.servlet.ServletException: Nothing to invoke 2005-01-31 15:55:45,952 INFO [STDOUT] at

[JBoss-dev] [Design of JBoss Portal] - exceptions when tried to List of all the users

there was an exception when i login as admin and tried to do List of all the users Caused by: java.sql.SQLException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '? '%' limit ?' at line 1 How can i